Name two things that have an effect upon the resolution of a microscope, then describe what happens to resolution if you increase each of these. a. an increase in this will resolution. b. an increase in this will resolution

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a. true or b. false

Why does karst topography exist in some geographic location? a. few climates have enough oxygen b. most regions have rock layers other than limestone c. in most regions, the soil is too thin d. the water is too acidic enough in most places

Two atoms with different mass number but the same atomic number are called a) elements. b) ions. c) isotopes. d) nuclei.